Company lists · Data refreshed September 2026

Top 25 Invoice processing automation companies based in the United States

RevenueBase identified 294 invoice processing automation companies headquartered in the United States as of September 2026 and tracks 17,315 professional contacts across them, including 6,132 with verified work emails. San Francisco is the largest hub.

This list covers invoice processing automation companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
294Companies
17,315Contacts tracked
6,132Verified emails
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The 25 largest invoice processing automation companies based in the United States

Ranked by team size
Top 25 of 294 invoice processing automation companies based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to invoice processing automation companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 17, 20261,001-5,0001,810 contacts →

Indirect evidence

“AvidXchange is the AI-powered accounts payable (AP) and payments solution built for mid-market businesses.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceFoster City, CA, United StatesHQ checked Sep 17, 20261,001-5,0001,279 contacts →

Partial evidence

“Tipalti is the AI-powered platform for finance automation, elevating how finance teams operate in the global economy.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceIrving, TX, United StatesHQ checked Sep 17, 202610001+855 contacts →

Partial evidence

“Exela Technologies, Inc.("Exela") is a location-agnostic global business process automation ("BPA") leader combining industry-specific and multi-industry enterprise software and…”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceOverland Park, KS, United StatesHQ checked Sep 17, 2026501-1,000845 contacts →

Partial evidence

“TreviPay, The Pay by Invoice CompanyTM, is a fully managed B2B payments platform for global brands.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceNashville, TN, United StatesHQ checked Sep 17, 2026501-1,000833 contacts →

Indirect evidence

“If you’re a finance pro ready to transform accounts receivable, or a bold thinker looking to do meaningful work, Billtrust is where you belong.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceBurnsville, MN, United StatesHQ checked Sep 17, 2026201-500664 contacts →

Partial evidence

“MHC is a global provider of AI-powered SaaS solutions for document and payment automation, purpose-built for highly regulated industries.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceAimargues, TX, United StatesHQ checked Sep 17, 2026501-1,000570 contacts →

Partial evidence

“Yooz is the most intelligent financial operations automation solution that fights waste, risk, fraud, and errors - all while driving growth and profitability.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 17, 2026201-500418 contacts →

Indirect evidence

“We’re hiring!”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceJanesville, WI, United StatesHQ checked Sep 17, 2026501-1,000418 contacts →

Partial evidence

“What We Do: We’ve taken three pillars of the P&C industry – EDI clearinghouse network, document mailroom intake, and electronic payments processing – and integrated them into a…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidencePlano, TX, United StatesHQ checked Sep 17, 2026201-500359 contacts →

Indirect evidence

“Payments shouldn’t live outside your business systems.”

Source: RevenueBase Database · checked Sep 17, 2026
11Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 2026501-1,000359 contacts →

Strong evidence

“Leading AP automation software | Reduce processing cost by 90%| For large and mid-sized companies | Our customers include DHL, Danone, HSBC, Kuehne + Nagel, and Air France KLM.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceMountain View, CA, United StatesHQ checked Sep 17, 2026201-500343 contacts →

Indirect evidence

“Stampli helps finance teams achieve stress-free finance by through a Procure-to-Pay solution that works for you.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidencePlano, TX, United StatesHQ checked Sep 17, 2026501-1,000298 contacts →

Indirect evidence

“At Circulus, we provide Product and Service Offerings designed to Optimize, Augment, and Automate AP Processes.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202651-200270 contacts →

Partial evidence

“Ottimate is an AI-powered Accounts Payable automation platform that empowers finance teams to reduce costs, prevent overpayments, detect fraud, and enforce policy compliance…”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202651-200207 contacts →

Partial evidence

“Nanonets agents understand key details in files – like invoices, POs, BoL & clinical documents – work through complex processes and act with transparency, making them the most…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceRockville, MD, United StatesHQ checked Sep 17, 202651-200189 contacts →

Indirect evidence

“Global PayEX is a B2B payments modernization-focused SaaS company which offers AI powered cloud platform for working capital optimization in B2B AR (accounts receivable) & AP…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceDenver, CO, United StatesHQ checked Sep 17, 2026201-500182 contacts →

Indirect evidence

“Traild is a deeply integrated Accounts Payable solution focused on twin issues, AP efficiency and Financial Control.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceMiami, FL, United StatesHQ checked Sep 17, 202651-200172 contacts →

Partial evidence

“PairSoft, one of the strongest financial automation platforms for mid-market and enterprise organizations, comprises a product lineup that natively integrates with Microsoft…”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceSt. Louis, MO, United StatesHQ checked Sep 17, 202651-200124 contacts →

Strong evidence

“Since 1994, DataServ has delivered Accounts Payable invoice automation solutions that enable accounting teams to eliminate data entry, increase accuracy, and focus on higher-value…”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceFalls Church, VA, United StatesHQ checked Sep 17, 202651-200108 contacts →

Partial evidence

“Nexus, a Bottomline Technologies company, provides the only AP & Payments Automation Platform built specifically for Real Estate.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceRichmond, VA, United StatesHQ checked Sep 17, 2026201-500106 contacts →

Partial evidence

“Paymerang provides a streamlined finance automation platform that brings Accounts Payable departments into the modern age.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-200102 contacts →

Indirect evidence

“Vic.ai is pioneering the use of autonomy and intelligence to digitally transform accounting and finance processes to improve productivity, decision-making, and ROI.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceBoston, MA, United StatesHQ checked Sep 17, 202651-200100 contacts →

Partial evidence

“MineralTree provides the easiest to use Accounts Payable (AP) and Payment Automation solutions for finance professionals.”

Source: RevenueBase Database · checked Sep 17, 2026
24Strong evidenceTampa, FL, United StatesHQ checked Sep 17, 202651-200100 contacts →

Strong evidence

“Get paid an average of 36% faster than your existing accounts receivable (AR) processes with the only AR automation and digital invoicing platform built for B2B companies.”

Source: RevenueBase Database · checked Sep 17, 2026
25Strong evidencePlaya Vista, CA, United StatesHQ checked Sep 17, 202651-20085 contacts →

Strong evidence

“Vroozi-the leading business spend management, marketplace, and accounts payable invoice automation platform for mid-market and enterprise organizations-makes business purchasing…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 294 invoice processing automation companies based in the United States

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Invoice processing automation companies based in the United States at a glance

As of Sep 17, 2026
35.4%Verified-email coverage
58.9Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · San Francisco
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
99
51-200
54
201-500
13
501-1,000
10
1,001-5,000
5
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 294 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among invoice processing automation companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “invoice processing automation companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names invoice processing automation companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among invoice processing automation companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 6,132 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names invoice processing automation companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many invoice processing automation companies are there based in the United States?

RevenueBase identified 294 invoice processing automation companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Avidxchange, INC, headquartered in Charlotte, tops this list with the largest team on record.

Which city has the most invoice processing automation companies?

San Francisco leads with 20 headquartered companies, followed by New York (19) and Austin (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 6,132 verified decision-maker contacts tracked across these 294 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.